Data processing system



P 1966 J. G. LEVINTHAL ETAL 3,245,041

DATA PROCESSING SYSTEM Filed Feb. 15. 1960 252 Sheets-Sheet 1 MAR/lam? T P5105? /Z0 15 12 50/?75? (o/mm: Pia MEMORY w READER 10 1 16 [13 Z3 CENTRAL Ml/U/Pl PM! me P'BUFFER P19065550? BUFFER P 14 11 17 CONTROL m PE TYPE CONT/FOL CONTROL CONSOLE U/V/T I i L 1 i 19 16' l w 1 7741 5 TAPE F fill/VOL ER HANDL ER INVENTORS Jay C LEWMTHAL Y DAVID ZEHEB ATTORNEY April 5, 1966 .1. G. LEVINTHAL ETAL 3,245,041

DATA PROCESSING SYSTEM 252 Sheets-Sheet 2 Filed Feb. 15, 1960 Emu W 3 M ME P 1966 J. G. LEVINTHAL ETAL 3,245,041

DATA PROCESSING SYSTEM Filed Feb. 15. 1950 252 Sheets-Sheet 5 4,4 TE D-C //VPU7' ATTORNEY P 5, 1966 J. G. LEVINTHAL ETAL 3,245,041

DATA PRQCESSING SYSTEM APril 1966 J. G. LEVINTHAL ETAL 3,245,041

DATA PROCESSING SYSTEM 252 Sheets-Sheet 8 Filed Feb. 15, 1960 A T T OX/YEX April 1966 J. G. LEVINTHAL ETAL 3,245,041

DATA PROCESSING SYSTEM 252 Sheets-Sheet 10 Filed Feb. 15. 1960 INVENTORJ Jay 4. LEvnv'rH/iL 94v: ZEHEB April 1966 J. G. LEVINTHAL ETAL 3,245,041

DATA PROCESSING SYSTEM Filed Feb. 15, 1960 252 Sheets-Sheet 11 E15. 14 6 CE/VTPAL 99005550)? DATA TQAMSFEQ To was/.154 (Jimmy e91 AP/Tl/MET/C UN/ T INVENTORJ' Jay 6-. LEVHVT'HAL By rpm/1o zsues April 1966 J. a. LEVINTHAL ETAL 3,245,041

DATA PROCESSING SYSTEM Filed Feb. 15, 1960 252 Sheets-Sheet 12 Pea/w MvPfG/Sff? (L's ovzzfxcs rm) M7 M6 M5 M4 M5 M2 MW] xm E5146 sJmjL INVENTORJ' JA 4. LEVHVTHAL 194w!) ZEHE8 und -[y p XAWA -1 1 BY & ll Jul jaw 7- DATA PROCESSING SYSTEM 252 SheetsShaet 1 5 Filed Feb. 15, 1960 TIMING SEQUENCE CENTRAL PROCESSOR Z d T T v y y T T T i l L l "a b b b b b T. T T T T T t: W

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DATA PROCESSING SYSTEM Filed Feb. 15. 1960 252 Sheets-Sheet 14 as 1 C 7 "a C w INVENTORJ' Jny q. LEVINTHDL 'DAWD ZEHEQ BY ATTOENEX 

1. IN A SYSTEM ADAPTED TO PROCESS INDIVIDUAL DATA ITEMS REPRESENTING A NUMBER AND ADAPTED TO PROCESS AS AN ENTITY DOUBLE-ITEMS REPRESENTING A SINGLE NUMBER OF TWICE THE LENGTH OF SAID NUMBER, SAID DOUBLE-ITEMS COMPRISING PAIRS OF DATA ITEMS, THE FIRST OF THE DATA ITEMS OF SAID DOUBLEITEMS REPRESENTING THE MOST SIGNIFICANT PORTION OF SAID DOUBLE-ITEM NUMBER AND THE SECOND OF THE DATA ITEMS OF SAID DOUBLE-ITEMS REPRESENTING THE LEAST SIGNIFICANT PORTION OF SAID DOUBLE-ITEM NUMBER; THE COMBINATION COMPRISING: A DATA STORAGE UNIT FOR STORING A PLURALITY OF DATA ITEMS IN A CORRESPONDING PLURALITY OF STORAGE LOCATIONS, WHEREIN DOUBLE-ITEMS ARE STORED IN RESPECTIVE PAIRS OF STORAGE LOCATIONS; A PAIR OF REGISTERS, EACH ADAPTED TO STORE A DATA ITEM; MEANS FOR PROVIDING A FIRST SIGNAL WHEN THE SYSTEM IS TO PROCESS AN INDIVIDUAL DATA ITEM; MEANS RESPONSIVE TO SAID FIRST SIGNAL FOR TRANSFERRING A DATA ITEM BETWEEN ONE OF SAID REGISTERS AND ONE OF SAID STORAGE LOCATIONS, MEANS FOR PROVIDING A SECOND SIGNAL WHEN THE SYSTEM IS TO PROCESS A DOUBLE-ITEM; AND MEANS RESPONSIVE TO SAID SECOND SIGNAL FOR TRANSFERRING A DOUBLE-ITEM BETWEEN SAID PAIR OF REGISTERS AND A PAIR OF SAID STORAGE LOCATIONS; WHEREIN THE SECOND DATA ITEM OF SAID DOUBLEITEM IS TRANSFERRED BETWEEN SAID ONE REGISTER AND ONE OF THE LOCATIONS OF SAID STORAGE LOCATION PAIR AND THE FIRST DATA ITEM OF SAID DOUBLE-ITEM IS TRANSFERRED BETWEEN THE OTHER ONE OF SAID REGISTERS AND THE OTHER LOCATION OF SAID STORAGE LOCATIONS PAIR. 